package com.mapper;

import com.domain.BlogArticle;
import jakarta.persistence.criteria.CriteriaBuilder;
import jakarta.servlet.http.PushBuilder;
import org.apache.ibatis.annotations.*;

import java.util.List;

@Mapper
public interface BlogArticleMapper {
    @Select("SELECT * FROM t_article WHERE id=#{id}")
    public BlogArticle selectArticleWithId(Integer id);

    @Insert("INSERT INTO t_article(title,created,modified,tags,categories,"+
            "allow_comment,thumbnail,content)"+
            "VALUES (#{title},#{created},#{modified},#{tags},#{categories},"+
            "#{allowComment},#{thumbnail},#{content})")
    @Options(useGeneratedKeys = true,keyProperty = "id",keyColumn = "id")
    public Integer publishArticle(BlogArticle article);

    @Select("SELECT * FROM t_article ORDER BY id DESC")
    public List<BlogArticle> selectArticleWithPage();

    @Delete("DELETE FROM t_article WHERE id=#{id}")
    public void deleteArticleWithId(int id);

    @Select("SELECT COUNT(1) FROM t_article")
    public Integer countArticle();

//    @Update("UPDATE t_article SET title=#{title},created=#{created},modified=#{modified},tags=#{tags},thumbnail=#{thumbnail},content=#{content},"+
//            "categories=#{categories},hits=#{hits},comment_num=#{comment_num},allow_comment=#{allow_comment}WHERE id=#{id}")
//    public Integer updateArticleWithId(BlogArticle article);
//
    @Update({
           "<script>" ,
            "UPDATE t_article",
            "<set>",
            "<if test = 'title != null'>title = #{title},</if>",
            "<if test = 'content != null'>content = #{content},</if>",
            "<if test = 'created != null'>created = #{created},</if>",

            "<if test = 'categories != null'>categories = #{categories},</if>",
            "<if test = 'tags != null'>tags = #{tags},</if>",
            "<if test = 'allowComment != null'>allowComment = #{allowComment},</if>",
            "<if test = 'thumbnail != null'>thumbnail = #{thumbnail},</if>",
            "modified = CURRENT_TIMESTAMP," +
            "</set>",
            "WHERE id = #{id}",
            "</script>"
    })
    public Integer updateArticleWithId(BlogArticle article);
}
